HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetylacetone → 3-Carbamoyl-6-(3,5-dimethyl-1-pyrazolyl)-pyridazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetylacetone | HCID 31261 | — |
| Reactant | Hydracarbazine [INN:DCF] | HCID 71653 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-Carbamoyl-6-(3,5-dimethyl-1-pyrazolyl)-pyridazine | HCID 12562841 | — |
Reaction Steps
A mixture of 1.53 g (0.01 moles) of 3-carbamoyl-6-pyridazinyl-hydrazine, 1.1 g (0.011 moles) of acetylacetone and 15 ml ethanol is heated to reflux under stirring for 3 hours. After cooling the separated crystals are filtered, washed with ethanol and dried. Yield: 2.05 g (95%); m.p.: 256°-257° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04224325 |
| Source dataset | uspto-grants-1980_09 |
| ORD ID | ord-e11618e8430e4752b2c31929afaf3602 |
| Source note | uspto-grants-1980_09 |